| URL: | http://us-u.openx.net |
| Full analysis: | https://app.any.run/tasks/cd7f6831-d2a7-4dd3-a51b-99145786bded |
| Verdict: | Malicious activity |
| Analysis date: | March 24, 2022, 23:55:22 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 907F3579C7D806FA07D550FE32241B95 |
| SHA1: | C16F3C3474DB7BB46066EC0A3FE68AF593CEF4B9 |
| SHA256: | 01EAE99C5C6684C9410CCF173C86D323A479B3C8D681EF898200DDAB29063848 |
| SSDEEP: | 3:N1KLPQ7LF0:Cr26 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 4076)
- iexplore.exe (PID: 3472)
INFO
Checks supported languages
- iexplore.exe (PID: 3472)
- iexplore.exe (PID: 4076)
Changes internet zones settings
- iexplore.exe (PID: 3472)
Application launched itself
- iexplore.exe (PID: 3472)
Checks Windows Trust Settings
- iexplore.exe (PID: 3472)
- iexplore.exe (PID: 4076)
Reads the computer name
- iexplore.exe (PID: 3472)
- iexplore.exe (PID: 4076)
Reads settings of System Certificates
- iexplore.exe (PID: 3472)
- iexplore.exe (PID: 4076)
Changes settings of System certificates
- iexplore.exe (PID: 3472)
Creates files in the user directory
- iexplore.exe (PID: 4076)
- iexplore.exe (PID: 3472)
Adds / modifies Windows certificates
- iexplore.exe (PID: 3472)
Reads internet explorer settings
- iexplore.exe (PID: 4076)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
38
Monitored processes
2
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3472 | "C:\Program Files\Internet Explorer\iexplore.exe" "http://us-u.openx.net" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 4076 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3472 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
Total events
31 252
Read events
30 788
Write events
460
Delete events
4
Modification events
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30949338 | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30949338 | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3472) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
64
Text files
161
Unknown types
67
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3472 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | der | |
MD5:— | SHA256:— | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\1RNEHRV6.txt | text | |
MD5:— | SHA256:— | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\TLN8TV22.txt | text | |
MD5:— | SHA256:— | |||
| 3472 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:F7DCB24540769805E5BB30D193944DCE | SHA256:6B88C6AC55BBD6FEA0EBE5A760D1AD2CFCE251C59D0151A1400701CB927E36EA | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\501MPXNP.txt | text | |
MD5:— | SHA256:— | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\JSBK2D3N.txt | text | |
MD5:— | SHA256:— | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\DYASZXOT.txt | text | |
MD5:— | SHA256:— | |||
| 3472 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:— | SHA256:— | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:— | SHA256:— | |||
| 4076 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | der | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
44
TCP/UDP connections
165
DNS requests
64
Threats
16
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4076 | iexplore.exe | GET | — | 35.208.150.161:80 | http://www.openx.com/contact-us | US | — | — | whitelisted |
4076 | iexplore.exe | GET | — | 35.208.150.161:80 | http://www.openx.com/contact-us | US | — | — | whitelisted |
4076 | iexplore.exe | GET | — | 35.208.150.161:80 | http://www.openx.com/contact-us | US | — | — | whitelisted |
4076 | iexplore.exe | GET | — | 35.208.150.161:80 | http://www.openx.com/contact-us | US | — | — | whitelisted |
3472 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
3472 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA177el9ggmWelJjG4vdGL0%3D | US | der | 471 b | whitelisted |
4076 | iexplore.exe | GET | 200 | 142.250.186.131:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | US | der | 1.41 Kb | whitelisted |
4076 | iexplore.exe | GET | 200 | 178.79.242.128:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?6491e77650938c1b | DE | compressed | 59.5 Kb | whitelisted |
4076 | iexplore.exe | GET | 200 | 142.250.186.131:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIAjrICMzZli2TN25s%3D | US | der | 724 b | whitelisted |
4076 | iexplore.exe | GET | 200 | 178.79.242.128:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?c4a9b9be88da228b | DE | compressed | 59.5 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4076 | iexplore.exe | 35.244.159.8:80 | us-u.openx.net | — | US | whitelisted |
3472 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
— | — | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
3472 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3472 | iexplore.exe | 13.107.21.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
4076 | iexplore.exe | 13.107.5.80:443 | api.bing.com | Microsoft Corporation | US | whitelisted |
4076 | iexplore.exe | 142.250.186.131:80 | ocsp.pki.goog | Google Inc. | US | whitelisted |
3472 | iexplore.exe | 35.244.159.8:80 | us-u.openx.net | — | US | whitelisted |
4076 | iexplore.exe | 35.208.150.161:80 | www.openx.com | — | US | unknown |
3472 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
us-u.openx.net |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
eu-u.openx.net |
| whitelisted |
ssl-i.cdn.openx.com |
| suspicious |
ocsp.pki.goog |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
4076 | iexplore.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |